Multiquip EM512990 Paddle Shaft

The Multiquip EM512990 Paddle Shaft is a genuine OEM component designed for the Essick Mixer EM900SD. Sourced directly from Multiquip, this shaft is built to the exact tolerances and material specifications required for consistent, reliable mixing performance. As a genuine OEM part, the EM512990 ensures a correct, direct fitment into EM900SD mixers without guesswork or modification. If you are servicing or rebuilding an Essick EM900SD, this is the factory-correct shaft to specify.

Key Features

• Genuine OEM Material Integrity — Manufactured to Multiquip's original shaft strength and dimensional specifications, ensuring it withstands the continuous torsional stress of a loaded mixing drum.
• Direct-Fit for Essick EM900SD — Engineered to install into the EM900SD mixer's paddle assembly with correct bore dimensions and shaft geometry, so no machining or adaptation is needed.
• Confirmed EM900SD Compatibility — Verified fitment for the Essick EM900SD mortar and plaster mixer, giving you confidence you are ordering the right part the first time.
• Sustains Proper Paddle Action — A correctly sized and undamaged paddle shaft keeps the mixing paddles rotating true, delivering consistent, fully blended mortar or plaster with every batch.
• Structural Component Longevity — As a genuine OEM replacement, this shaft meets the same service life expectations as the original, helping maintain mixer output quality over extended use.

The paddle shaft is the central rotating component that drives the mixing paddles inside the drum of a mortar or plaster mixer. It transfers power from the drive system to the paddles, creating the churning action needed to blend aggregate, cement, and water into a uniform mix. When a paddle shaft becomes worn, bent, or damaged, paddle rotation becomes erratic or stops entirely, resulting in uneven mixing, increased load on the drive system, and potential damage to surrounding components.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.